Transition of responsive mechanosensitive elements from focal adhesions to adherens junctions on epithelial differentiation.

abstract：:Rab2 immunolocalizes to pre-Golgi intermediates (vesicular-tubular clusters [VTCs]) that are the first site of segregation of anterograde- and retrograde-transported proteins and a major peripheral site for COPI recruitment. Our previous work showed that Rab2 Q65L (equivalent to Ras Q61L) inhibited endoplasmic reticul...

journal_title：Molecular biology of the cell

authors： Tisdale EJ

更新日期：1999-06-01 00:00:00

abstract：:Many mitochondrial outer membrane (MOM) proteins have a transmembrane domain near the C terminus and an N-terminal cytosolic moiety. It is not clear how these tail-anchored (TA) proteins posttranslationally select their target, but C-terminal charged residues play an important role. To investigate how discrimination b...

journal_title：Molecular biology of the cell

authors： Borgese N,Gazzoni I,Barberi M,Colombo S,Pedrazzini E

更新日期：2001-08-01 00:00:00

abstract：:Substrates critical for transformation by pp60v-src remain unknown, as does the precise role of the src homology 2 (SH2) domain in this process. To continue exploring the role of the SH2 domain in pp60v-src-mediated transformation, site-directed mutagenesis was used to create mutant v-src alleles predicted to encode p...

journal_title：Molecular biology of the cell

authors： Verderame MF

更新日期：1997-05-01 00:00:00

abstract：:Dopamine (DA) increases Na(+),K(+)-ATPase activity in lung alveolar epithelial cells. This effect is associated with an increase in Na(+),K(+)-ATPase molecules within the plasma membrane (). Analysis of Na(+),K(+)-ATPase motion was performed in real-time in alveolar cells stably expressing Na(+),K(+)-ATPase molecules ...

journal_title：Molecular biology of the cell

authors： Bertorello AM,Komarova Y,Smith K,Leibiger IB,Efendiev R,Pedemonte CH,Borisy G,Sznajder JI

更新日期：2003-03-01 00:00:00

abstract：:The conserved NDR-kinase Dbf2 plays a critical role in cytokinesis in budding yeast. Among its cytokinesis-related substrates is the F-BAR protein Hof1. Hof1 colocalizes at the cell division site with the septin complex and, as mitotic exit progresses, moves to the actomyosin ring (AMR). Neither the function of Hof1 a...

journal_title：Molecular biology of the cell

authors： Meitinger F,Palani S,Hub B,Pereira G

更新日期：2013-05-01 00:00:00

abstract：:The [URE3] and [PSI(+)] prions are infectious amyloid forms of Ure2p and Sup35p. Several chaperones influence prion propagation: Hsp104p overproduction destabilizes [PSI(+)], whereas [URE3] is sensitive to excess of Ssa1p or Ydj1p. Here, we show that overproduction of the chaperone, Sse1p, can efficiently cure [URE3]....

journal_title：Molecular biology of the cell

authors： Kryndushkin D,Wickner RB

更新日期：2007-06-01 00:00:00

abstract：:The Golgi apparatus is a membrane-bound organelle that serves as the center for trafficking and processing of proteins and lipids. To perform these functions, the Golgi forms a multilayer stacked structure held by GRASP55 and GRASP65 trans-oligomers and perhaps their binding partners. Depletion of GRASP proteins disru...

journal_title：Molecular biology of the cell

authors： Ahat E,Xiang Y,Zhang X,Bekier ME 2nd,Wang Y

更新日期：2019-03-15 00:00:00

abstract：:Yeast cells, when exposed to stress, can enter a protective state in which cell division, growth, and metabolism are down-regulated. They remain viable in this state until nutrients become available again. How cells enter this protective survival state and what happens at a cellular and subcellular level are largely u...

journal_title：Molecular biology of the cell

authors： Marini G,Nüske E,Leng W,Alberti S,Pigino G

更新日期：2020-06-01 00:00:00

abstract：:Androgen receptor (AR) belongs to the nuclear receptor superfamily and mediates the biological actions of male sex steroids. In this work, we have characterized a novel 130-kDa Ser/Thr protein kinase ANPK that interacts with the zinc finger region of AR in vivo and in vitro. The catalytic kinase domain of ANPK shares ...

journal_title：Molecular biology of the cell

authors： Moilanen AM,Karvonen U,Poukka H,Jänne OA,Palvimo JJ

更新日期：1998-09-01 00:00:00

abstract：:The cyclic guanosine monophosphate (cGMP)/cGMP-dependent protein kinase type I (cGKI) pathway regulates many cellular functions. The current study shows that 8-Br-cGMP stimulates the number of attached primary but not that of subcultured murine vascular smooth muscle cells (VSMCs). These effects of 8-Br-cGMP require t...

journal_title：Molecular biology of the cell

authors： Weinmeister P,Lukowski R,Linder S,Traidl-Hoffmann C,Hengst L,Hofmann F,Feil R

更新日期：2008-10-01 00:00:00

abstract：:Collective cell migration is emerging as a major contributor to normal development and disease. Collective movement of border cells in the Drosophila ovary requires cooperation between two distinct cell types: four to six migratory cells surrounding two immotile cells called polar cells. Polar cells secrete a cytokine...

journal_title：Molecular biology of the cell

authors： Xiang W,Zhang D,Montell DJ

更新日期：2016-01-01 00:00:00

abstract：:Bile ducts are hepatic tubular structures that are lined by cholangiocytes, a type of liver epithelial cell. Cholangiocytes first form a single layer of cells, termed the ductal plate, surrounding the portal vein, which eventually remodels into the branching tubular network of bile ducts. The process of bile duct morp...

journal_title：Molecular biology of the cell

authors： Tanimizu N,Miyajima A,Mostov KE

更新日期：2009-05-01 00:00:00

abstract：:Shroom (Shrm) proteins are essential regulators of cell shape and tissue morpho-logy during animal development that function by interacting directly with the coiled-coil region of Rho kinase (Rock). The Shrm-Rock interaction is sufficient to direct Rock subcellular localization and the subsequent assembly of contracti...

journal_title：Molecular biology of the cell

authors： Mohan S,Rizaldy R,Das D,Bauer RJ,Heroux A,Trakselis MA,Hildebrand JD,VanDemark AP

更新日期：2012-06-01 00:00:00

abstract：:Immunolocalization studies in epithelial cells revealed myo6 was associated with peripherally located vesicles that contained the transferrin receptor. Pulse-chase experiments after transferrin uptake showed that these vesicles were newly uncoated endocytic vesicles and that myo6 was recruited to these vesicles immedi...

journal_title：Molecular biology of the cell

authors： Aschenbrenner L,Lee T,Hasson T

更新日期：2003-07-01 00:00:00

abstract：:Calreticulin (CRT) is a high-capacity, low-affinity Ca2+-binding protein located in the lumen of the endoplasmic reticulum (ER) of all eukaryotic cells investigated so far. Its high level of conservation among different species suggests that it serves functions fundamental to cell survival. The role originally propose...

journal_title：Molecular biology of the cell

authors： Fasolato C,Pizzo P,Pozzan T

更新日期：1998-06-01 00:00:00

abstract：:Notch and neurotrophins control neuronal shape, but it is not known whether their signaling pathways intersect. Here we report results from hippocampal neuronal cultures that are in support of this possibility. We found that low cell density or blockade of Notch signaling by a soluble Delta-Fc ligand decreased the mRN...

journal_title：Molecular biology of the cell

authors： Salama-Cohen P,Arévalo MA,Meier J,Grantyn R,Rodríguez-Tébar A

更新日期：2005-01-01 00:00:00

abstract：:Insulin maintains whole body blood glucose homeostasis, in part, by regulating the amount of the GLUT4 glucose transporter on the cell surface of fat and muscle cells. Insulin induces the redistribution of GLUT4 from intracellular compartments to the plasma membrane, by stimulating a large increase in exocytosis and a...

journal_title：Molecular biology of the cell

authors： Zeigerer A,McBrayer MK,McGraw TE

更新日期：2004-10-01 00:00:00

abstract：:Clathrin-mediated endocytosis is a fundamental cellular process conserved from yeast to mammals and is an important endocytic route for the internalization of many specific cargos, including activated growth factor receptors. Here we examined changes in tyrosine phosphorylation, a representative output of growth facto...

journal_title：Molecular biology of the cell

authors： Shen H,Ferguson SM,Dephoure N,Park R,Yang Y,Volpicelli-Daley L,Gygi S,Schlessinger J,De Camilli P

更新日期：2011-02-15 00:00:00

abstract：:The Arp2/3 complex is the only known nucleator of branched F-actin filaments. Work in cultured cells has established a wide array of functions for this complex in controlling cell migration, shape, and adhesion. However, loss of Arp2/3 complex function in tissues has yielded cell type-specific phenotypes. Here we repo...

journal_title：Molecular biology of the cell

authors： Zhou K,Sumigray KD,Lechler T

更新日期：2015-06-01 00:00:00

abstract：:More than 130 different mutations in the gap junction integral plasma membrane protein connexin32 (Cx32) have been linked to the human peripheral neuropathy X-linked Charcot-Marie-Tooth disease (CMTX). How these various mutants are processed by the cell and the mechanism(s) by which they cause CMTX are unknown. To add...

journal_title：Molecular biology of the cell

authors： VanSlyke JK,Deschenes SM,Musil LS

更新日期：2000-06-01 00:00:00

abstract：:In this study, we examined the subcellular distribution and functions of LIMK1 in developing neurons. Confocal microscopy, subcellular fractionation, and expression of several epitope-tagged LIMK1 constructs revealed that LIMK1 is enriched in the Golgi apparatus and growth cones, with the LIM domain required for Golgi...

journal_title：Molecular biology of the cell

authors： Rosso S,Bollati F,Bisbal M,Peretti D,Sumi T,Nakamura T,Quiroga S,Ferreira A,Cáceres A

更新日期：2004-07-01 00:00:00

abstract：:The neonatal receptor for immunoglobulin G (IgG; FcRn) prevents IgG degradation by efficiently sorting IgG into recycling endosomes and away from lysosomes. When bound to IgG-opsonized antigen complexes, however, FcRn traffics cargo into lysosomes, where antigen processing can occur. Here we address the mechanism of s...

journal_title：Molecular biology of the cell

authors： Weflen AW,Baier N,Tang QJ,Van den Hof M,Blumberg RS,Lencer WI,Massol RH

更新日期：2013-08-01 00:00:00

abstract：:Podosomes are dynamic actin-rich structures composed of a dense F-actin core surrounded by a cloud of more diffuse F-actin. Src performs one or more unique functions in osteoclasts (OCLs), and podosome belts and bone resorption are impaired in the absence of Src. Using Src(-/-) OCLs, we investigated the specific funct...

journal_title：Molecular biology of the cell

authors： Destaing O,Sanjay A,Itzstein C,Horne WC,Toomre D,De Camilli P,Baron R

更新日期：2008-01-01 00:00:00

abstract：:To determine how the human cdc25 gene product acts to regulate p34cdc2 at the G2 to M transition, we have overproduced the full-length protein (cdc25Hs) as well as several deletion mutants in bacteria as glutathione-S-transferase fusion proteins. The wild-type cdc25Hs gene product was synthesized as an 80-kDa fusion p...

journal_title：Molecular biology of the cell

authors： Lee MS,Ogg S,Xu M,Parker LL,Donoghue DJ,Maller JL,Piwnica-Worms H

更新日期：1992-01-01 00:00:00

abstract：:Trends in increased tuberculosis infection and a fatality rate of approximately 23% have necessitated the search for alternative biomarkers using newly developed postgenomic approaches. Here we provide a systematic analysis of Mycobacterium tuberculosis (Mtb) by directly profiling its gene products. This analysis comb...

journal_title：Molecular biology of the cell

authors： Mawuenyega KG,Forst CV,Dobos KM,Belisle JT,Chen J,Bradbury EM,Bradbury AR,Chen X

更新日期：2005-01-01 00:00:00

abstract：:Type I interferons (IFN-alpha/beta) induce apoptosis in certain tumor cell lines but not others. Here we describe a mutation in STAT2 that confers an apoptotic effect in tumor cells in response to type I IFNs. This mutation was introduced in a conserved motif, PYTK, located in the STAT SH2 domain, which is shared by S...

journal_title：Molecular biology of the cell

authors： Scarzello AJ,Romero-Weaver AL,Maher SG,Veenstra TD,Zhou M,Qin A,Donnelly RP,Sheikh F,Gamero AM

更新日期：2007-07-01 00:00:00

abstract：:ATP8A2 is a P4-ATPase that flips phosphatidylserine and phosphatidylethanolamine across cell membranes. This generates membrane phospholipid asymmetry, a property important in many cellular processes, including vesicle trafficking. ATP8A2 deficiency causes severe neurodegenerative diseases. We investigated the role of...

journal_title：Molecular biology of the cell

authors： Chalat M,Moleschi K,Molday RS

更新日期：2017-02-01 00:00:00

abstract：:Microtubules (MTs) often form a polarized array with minus-ends anchored at the centrosome and plus-ends extended towards the cell margins. Plus-ends display behavior known as dynamic instability, - transitions between rapid shortening and slow growth. It is known that dynamic instability is regulated locally to ensur...

journal_title：Molecular biology of the cell

authors： Burakov A,Vorobjev I,Semenova I,Cowan A,Carson J,Wu Y,Rodionov V

更新日期：2021-01-13 00:00:00

abstract：:Oncostatin M and cAMP signaling stimulate apical surface-directed membrane trafficking and apical lumen development in hepatocytes, both in a protein kinase A (PKA)-dependent manner. Here, we show that oncostatin M, but not cAMP, promotes the A-kinase anchoring protein (AKAP)-dependent anchoring of the PKA regulatory ...

journal_title：Molecular biology of the cell

authors： Wojtal KA,Hoekstra D,van Ijzendoorn SC

更新日期：2007-07-01 00:00:00

abstract：:The assembly of four soluble N-ethylmaleimide-sensitive factor attachment protein receptor domains into a complex is essential for membrane fusion. In most cases, the four SNARE-domains are encoded by separate membrane-targeted proteins. However, in the exocytotic pathway, two SNARE-domains are present in one protein,...

journal_title：Molecular biology of the cell

authors： Nagy G,Milosevic I,Mohrmann R,Wiederhold K,Walter AM,Sørensen JB

更新日期：2008-09-01 00:00:00